package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author codingBee
 * @since 2021/4/29/19:05
 */
@RestController
@Slf4j
@RequestMapping("/payment")
public class PaymentController {
    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;
    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/create")
    public CommonResult creat(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("********插入结果：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功，serverPort：" + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败，serverPort：" + serverPort, null);
        }
    }

    @GetMapping("/get/{id}")
    public CommonResult<Payment> get(@PathVariable Long id) {
        Payment paymentById = paymentService.getPaymentById(id);
        log.info("********查询结果：" + paymentById);
        if (paymentById != null) {
            return new CommonResult(200, "查询成功，serverPort：" + serverPort, paymentById);
        } else {
            return new CommonResult(444, "没有对应记录，查询id：" + id, null);
        }
    }

    @GetMapping("/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();//服务清单列表
        services.forEach(x -> log.info("***********element：" + x));
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    @GetMapping("/feign/timeout")
    public String paymentFeignTimeOut() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/zipkin")
    public String paymentZipkin() {
        return "hi ,i'am paymentzipkin server fall back，welcome to atguigu，O(∩_∩)O哈哈~";
    }
}
